Home / 15,342.36-23,008.62-4,951.68

Finding the Fourth Proportional to 15,342.36, 23,008.62 and 4,951.68

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Solution

The fourth proportional to 15,342.36, 23,008.62 and 4,951.68 is: 7,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,342.36 : 23,008.62 = 4,951.68 : x
  2. Step 2: Convert to fraction form
    15,342.36/23,008.62 = 4,951.68/x
  3. Step 3: Cross multiply
    15,342.36x = 23,008.62 × 4,951.68
  4. Step 4: Simplify right side
    15,342.36x = 113,931,323.48
  5. Step 5: Solve for x
    x = 113,931,323.48/15,342.36
  6. Step 6: Final answer
    x = 7,425.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.